PROPERTY&colon;Optical Brightener CBS-L is a liquid formulation of a disulfonic distyrylbiphenyl fluorescent whitening agent&comma; which is one of the best optical brighteners used in synthetic fiber&comma; cellulose fabric polyimides and proteinic fiber&period; It can be mixed with water at any proportion&period; At room temperature&comma; it has a satisfactory effect when used in washing powder&comma; soap and washing syrup and can be used in exhawsting ageing for cotton at high tempreture&period; It has good effect on the paper whitening&period; It is safe&comma; nontoxic and can be added in any procedure of&grave; the preparation of synthetic detergent&period; It has a high stability and resistance to sodium hypochlorite&comma; oxidtive bleaching and strong acid&period;

PROCEDURE&colon;It can be added in any procedure of the process of synthetic detergent and soap and the recommended dosage as following&colon;Common washing powder&colon;0&period;02-0&period;12&percnt; Soap&colon;0&period;02-0&period;10&percnt;Concentrated washing powder&colon; 0&period;02-0&period;14&percnt; Washing syrup&colon; 0&period;01-0&period;04&percnt;Liquid detergent&colon; 0&period;02-0&period;06&percnt; Fabric fiber&colon; 0&period;02-0&period;08&percnt;PACKAGE&colon; Packed in 25 kg&comma; 50 kg or 200 kg plastic drum&period;TRANSPORTATION&colon; Avoid inversion&comma; sunlihgt&comma; crash and avoid damaging the package&period;STORAGE&colon;Should be stored in cool&comma;dry and ventilate place&period;The stored term should be not exceed 6 months&period; There might appear be a little precipitate during the storage life or at lower temperature&comma; but it has no effect on usage when dissolved at 70-90ºC&period;